temporalio/temporal v1.30.2

on GitHub

What's Changed

Worker Versioning

• Upgrade-on-Continue-as-New (Public Preview) - New feature enables Pinned workflows to find out when a new worker version is available for them to upgrade to. Use this to Pin long-running workflows and let them upgrade-on-continue-as-new to the Target Worker Deployment Version (#9239)
• System protection caches to reduce excessive GetTaskQueueUserData lookups (#9168, #9262)
• Track version drainage properly with VersioningOverride for automated worker controllers (#9147)
• Fix approximate_backlog_count metric for Current and Ramping version tasks (#9300, #9316, #8957)
• Fix task rescheduling edge case during AutoUpgrade Transition (#9250)

Bug Fixes

• Fix bug in retrieving archived workflows from Google Cloud Store (#9329)
• Fix race in fairTaskReader (#9467)
• Bump Temporal CLI version to 1.6.1 in Docker image build (#9433)

Security

• Bump google.golang.org/grpc v1.72.2 → v1.79.3 (CVE-2026-33186, CRITICAL)
• Bump go.opentelemetry.io/otel/sdk v1.34.0 → v1.40.0 (CVE-2026-24051, HIGH)
• Bump Go 1.25.7 → 1.25.8 (CVE-2026-25679, HIGH)
• Bump Alpine zlib 1.3.1-r2 → 1.3.2-r0 (CVE-2026-22184, HIGH)

Full Changelog: v1.30.1...v1.30.2

Helpful links to get you started with Temporal

Temporal Docs Server Docker Compose Helm Chart

Docker images for this release (use the tag 1.30.2)

Server Server With Auto Setup (what is Auto-Setup?) Admin-Tools